31336970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 67765248

約数和(自身を除く): 36428278

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2063, 2170, 3038, 4126, 7595, 10315, 14441, 15190, 20630, 28882, 63953, 72205, 101087, 127906, 144410, 202174, 319765, 447671, 505435, 639530, 895342, 1010870, 2238355, 3133697, 4476710, 6267394, 15668485, 31336970]

約数ペア:

[(1, 31336970), (2, 15668485), (5, 6267394), (7, 4476710), (10, 3133697), (14, 2238355), (31, 1010870), (35, 895342), (49, 639530), (62, 505435), (70, 447671), (98, 319765), (155, 202174), (217, 144410), (245, 127906), (310, 101087), (434, 72205), (490, 63953), (1085, 28882), (1519, 20630), (2063, 15190), (2170, 14441), (3038, 10315), (4126, 7595)]